Benning MM 2 Mode D'emploi page 19

7.1 Direct voltage ranges
The input impedance is 10 MΩ.
Range Resolution
200 mV 100 µV
2 V 1 mV
20 V 10 mV
200 V 100 mV
1000 V 1 V
7.2 Alternating voltage ranges
The input impedance is 10 MΩ parallel 100 pF. The measurement value is
arrived at by average sensing and is displayed as the RMS value.
Range Resolution
200 mV 100 µV
2 V 1 mV
20 V 10 mV
200 V 100 mV
750 V 1 V
7.3 Direct current ranges
Overload protection:
- 1 A (500 V) fast blow fuse on µA/ mA input terminal
- 16 A (500 V) fast blow fuse on 20 A input terminal
Current measurements in the 20 A range must last for 30 seconds maximum
followed by a 3 minute break, 10 A continous.
Range Resolution
200 µA
2 mA
20 mA
200 mA
20 A
7.4 Alternating current ranges
The measurement value is arrived at by average sensing and is displayed as
the RMS value.
Overload protection:
- 1 A (500 V) fast blow fuse on µA/ mA input terminal
- 16 A (500 V) fast blow fuse on 20 A input terminal
Current measurements in the 20 A range must last for 30 seconds maximum
followed by a 3 minute break, 10 A continous.
Range
200 µA
2 mA
20 mA
200 mA
20 A
7.5 Resistance ranges
Overload protection for resistance measurements: 500 V
Range Resolution
200 Ω 0,1 Ω
2 kΩ 1 Ω
20 kΩ 10 Ω
200 kΩ 100 Ω
05/ 2019
± (0,5 % of reading + 2 digits)
± (0,5 % of reading + 2 digits)
± (0,5 % of reading + 2 digits)
± (0,5 % of reading + 2 digits)
± (0,5 % of reading + 2 digits)
Accuracy in 50 Hz - 400 Hz
frequency range
± (1,3 % of reading + 5 digits)
± (1,3 % of reading + 5 digits)
± (1,3 % of reading + 5 digits)
± (1,3 % of reading + 5 digits)
± (1,3 % of reading + 5 digits)
0,1 µA ± (1,0 % of reading + 2 digits)
1 µA ± (1,0 % of reading + 2 digits)
10 µA ± (1,0 % of reading + 2 digits)
100 µA ± (1,0 % of reading + 2 digits)
10 mA ± (2,0 % of reading + 3 digits)
Accuracy in 50 Hz - 400 Hz
Resolution
0,1 µA ± (1,5 % of reading + 3 digits)
1 µA ± (1,5 % of reading + 3 digits)
10 µA ± (1,5 % of reading + 3 digits)
100 µA ± (1,5 % of reading + 3 digits)
10 mA ± (2,5 % of reading + 5 digits)
± (0,8 % of reading + 4 digits)
± (0,8 % of reading + 2 digits)
± (0,8 % of reading + 2 digits)
± (0,8 % of reading + 2 digits)
BENNING MM 2
Accuracy
Accuracy
frequency range
Accuracy
Overload protection
500 V DC/ 350 V AC
1200 V DC/ 850 V AC
1200 V DC/ 850 V AC
1200 V DC/ 850 V AC
1200 V DC/ 850 V AC
Overload protection
500 V DC/ 350 V AC
1200 V DC/ 850 V AC
1200 V DC/ 850 V AC
1200 V DC/ 850 V AC
1200 V DC/ 850 V AC
Burden voltage
600 mV max.
600 mV max.
600 mV max.
900 mV max.
900 mV max.
Burden voltage
600 mV
600 mV
600 mV
900 mV
900 mV
.
rms
Maximum Max. open
test current circuit voltage
2,5 mA
200 µA
40 µA
4 µA

max.
eff
max.
eff
max.
eff
max.
eff
max.
eff
3,2 V
0,5 V
0,5 V
0,5 V
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